Average Co-Inventor Count = 1.11
ph-index = 5
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Koninklijke Philips Corporation N.v. (5 from 21,414 patents)
5 patents:
1. D605321 - Lamp
2. D603331 - Battery for lamp
3. D529249 - Electronic steam iron
4. D485035 - Electric iron
5. D484658 - Boiler housing generating steam for steam irons